Two qenstions about Nero6

vbimport

#1

What is the different about Nero6 and nero6 Ultra Editon?

i want to buy Nero6 retail version en have now the ultra edition
but in the preferences in Nero Showtime i mis the audiomenu so i can klick on the option spdif.
Does somebody no of the option is in the retail version?
Or is this a plugin?